Res USA, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
13
Ending by 2030
Jul 2027
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
No maintenance fee falls due on this company's record before Nov 15, 2027.
Recent changes
- 4 terms have ended since Aug 17, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,644,587 | Method for Providing Auxiliary Power to an Electric Power Plant Using Fischer-Tropsch Technology In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 7,824,574 | Cyclic Catalytic Upgrading of Chemical Species Using Metal Oxide Materials In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 9,550,172 | Promoted, Attrition Resistant, Silica Supported Precipitated Iron Catalyst In force (reinstated) · Medium confidence | In force (reinstated) | Medium confidence | |
| US 9,193,589 | Systems and methods for oxidation of synthesis gas tar In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 7,879,756 | Precipitated iron catalyst for hydrogenation of carbon monoxide In force · From the USPTO record | In force | From the USPTO record | |
| US 7,763,088 | Biomass gasification system In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 9,822,318 | Systems and methods for oxidation of synthesis gas tar In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 8,871,096 | Magnetic separation combined with dynamic settling for fischer-tropsch processes In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 8,591,610 | System and Method for Dual Fluidized Bed Gasification In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 9,528,057 | System and Method for Dual Fluidized Bed Gasification In force (reinstated) · High confidence | In force (reinstated) | High confidence |
Also on record, not counted in the 21: 58 lapsed for an unpaid fee · 23 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
2 abandoned · 7 no status recorded